在RT三角形ABC中,角C等于90度,AC=BC=6,D为AC边的中点,点E为AB上一动点,点F为射线BC上一动点,且角FDE=90在RT三角形ABC中,角C等于90度,AC=BC=6,D为AC边的中点,点E为AB上一动点,点F为射线BC上一动点,且
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![在RT三角形ABC中,角C等于90度,AC=BC=6,D为AC边的中点,点E为AB上一动点,点F为射线BC上一动点,且角FDE=90在RT三角形ABC中,角C等于90度,AC=BC=6,D为AC边的中点,点E为AB上一动点,点F为射线BC上一动点,且](/uploads/image/z/3996006-6-6.jpg?t=%E5%9C%A8RT%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E8%A7%92C%E7%AD%89%E4%BA%8E90%E5%BA%A6%2CAC%3DBC%3D6%2CD%E4%B8%BAAC%E8%BE%B9%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%82%B9E%E4%B8%BAAB%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%2C%E7%82%B9F%E4%B8%BA%E5%B0%84%E7%BA%BFBC%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%2C%E4%B8%94%E8%A7%92FDE%3D90%E5%9C%A8RT%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E8%A7%92C%E7%AD%89%E4%BA%8E90%E5%BA%A6%2CAC%3DBC%3D6%EF%BC%8CD%E4%B8%BAAC%E8%BE%B9%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%82%B9E%E4%B8%BAAB%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%EF%BC%8C%E7%82%B9F%E4%B8%BA%E5%B0%84%E7%BA%BFBC%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%EF%BC%8C%E4%B8%94)
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